84146426 has 36 divisors (see below), whose sum is σ = 158738958. Its totient is φ = 33159168.

The previous prime is 84146417. The next prime is 84146471. The reversal of 84146426 is 62464148.

It can be written as a sum of positive squares in 3 ways, for example, as 83704201 + 442225 = 9149^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 327290 + ... + 327546.

Almost surely, 2^84146426 is an apocalyptic number.

84146426 is a deficient number, since it is larger than the sum of its proper divisors (74592532).

84146426 is a wasteful number, since it uses less digits than its factorization.

84146426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 279 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 84146426 is about 9173.1361049534. The cubic root of 84146426 is about 438.2062406607.

The spelling of 84146426 in words is "eighty-four million, one hundred forty-six thousand, four hundred twenty-six".